package com.example.myapplication01;

import androidx.test.ext.junit.runners.AndroidJUnit4;

import org.junit.Test;
import org.junit.runner.RunWith;

/**
 * Instrumented test, which will execute on an Android device.
 *
 * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
 */
@RunWith(AndroidJUnit4.class)
public class ExampleInstrumentedTest {
    @Test
    public void useAppContext() {
        // Context of the app under test.
        int a = 0;
        while (true) {
            int b = -a;
            if (a * a + a == 240) {
                System.out.print(a);
                break;
            }
            if (b * b + b == 240) {
                System.out.println(b);
                break;
            }
            a++;
        }
    }
}